diff options
Diffstat (limited to 'arch/loongarch/include/asm/loongarch.h')
| -rw-r--r-- | arch/loongarch/include/asm/loongarch.h | 96 |
1 files changed, 85 insertions, 11 deletions
diff --git a/arch/loongarch/include/asm/loongarch.h b/arch/loongarch/include/asm/loongarch.h index 64ad277e096e..a0994d226eff 100644 --- a/arch/loongarch/include/asm/loongarch.h +++ b/arch/loongarch/include/asm/loongarch.h @@ -9,15 +9,15 @@ #include <linux/linkage.h> #include <linux/types.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <larchintrin.h> /* CPUCFG */ #define read_cpucfg(reg) __cpucfg(reg) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ /* LoongArch Registers */ #define REG_ZERO 0x0 @@ -53,7 +53,7 @@ #define REG_S7 0x1e #define REG_S8 0x1f -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ /* Bit fields for CPUCFG registers */ #define LOONGARCH_CPUCFG0 0x0 @@ -108,6 +108,12 @@ #define CPUCFG3_SPW_HG_HF BIT(11) #define CPUCFG3_RVA BIT(12) #define CPUCFG3_RVAMAX GENMASK(16, 13) +#define CPUCFG3_ALDORDER_CAP BIT(18) /* All address load ordered, capability */ +#define CPUCFG3_ASTORDER_CAP BIT(19) /* All address store ordered, capability */ +#define CPUCFG3_ALDORDER_STA BIT(20) /* All address load ordered, status */ +#define CPUCFG3_ASTORDER_STA BIT(21) /* All address store ordered, status */ +#define CPUCFG3_SLDORDER_CAP BIT(22) /* Same address load ordered, capability */ +#define CPUCFG3_SLDORDER_STA BIT(23) /* Same address load ordered, status */ #define LOONGARCH_CPUCFG4 0x4 #define CPUCFG4_CCFREQ GENMASK(31, 0) @@ -165,7 +171,7 @@ * SW emulation for KVM hypervirsor, see arch/loongarch/include/uapi/asm/kvm_para.h */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* CSR */ #define csr_read32(reg) __csrrd_w(reg) @@ -181,7 +187,7 @@ #define iocsr_write32(val, reg) __iocsrwr_w(val, reg) #define iocsr_write64(val, reg) __iocsrwr_d(val, reg) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* CSR register number */ @@ -405,8 +411,8 @@ /* Config CSR registers */ #define LOONGARCH_CSR_CPUID 0x20 /* CPU core id */ -#define CSR_CPUID_COREID_WIDTH 9 -#define CSR_CPUID_COREID _ULCAST_(0x1ff) +#define CSR_CPUID_COREID_WIDTH 11 +#define CSR_CPUID_COREID _ULCAST_(0x7ff) #define LOONGARCH_CSR_PRCFG1 0x21 /* Config1 */ #define CSR_CONF1_VSMAX_SHIFT 12 @@ -466,7 +472,6 @@ #define LOONGARCH_CSR_TCFG 0x41 /* Timer config */ #define CSR_TCFG_VAL_SHIFT 2 -#define CSR_TCFG_VAL_WIDTH 48 #define CSR_TCFG_VAL (_ULCAST_(0x3fffffffffff) << CSR_TCFG_VAL_SHIFT) #define CSR_TCFG_PERIOD_SHIFT 1 #define CSR_TCFG_PERIOD (_ULCAST_(0x1) << CSR_TCFG_PERIOD_SHIFT) @@ -566,6 +571,15 @@ /* Implement dependent */ #define LOONGARCH_CSR_IMPCTL1 0x80 /* Loongson config1 */ +#define CSR_LDSTORDER_SHIFT 28 +#define CSR_LDSTORDER_WIDTH 3 +#define CSR_LDSTORDER_MASK (_ULCAST_(0x7) << CSR_LDSTORDER_SHIFT) +#define CSR_LDSTORDER_NLD_NST (_ULCAST_(0x0) << CSR_LDSTORDER_SHIFT) /* 000 = No Load No Store */ +#define CSR_LDSTORDER_ALD_NST (_ULCAST_(0x1) << CSR_LDSTORDER_SHIFT) /* 001 = All Load No Store */ +#define CSR_LDSTORDER_SLD_NST (_ULCAST_(0x3) << CSR_LDSTORDER_SHIFT) /* 011 = Same Load No Store */ +#define CSR_LDSTORDER_NLD_AST (_ULCAST_(0x4) << CSR_LDSTORDER_SHIFT) /* 100 = No Load All Store */ +#define CSR_LDSTORDER_ALD_AST (_ULCAST_(0x5) << CSR_LDSTORDER_SHIFT) /* 101 = All Load All Store */ +#define CSR_LDSTORDER_SLD_AST (_ULCAST_(0x7) << CSR_LDSTORDER_SHIFT) /* 111 = Same Load All Store */ #define CSR_MISPEC_SHIFT 20 #define CSR_MISPEC_WIDTH 8 #define CSR_MISPEC (_ULCAST_(0xff) << CSR_MISPEC_SHIFT) @@ -959,6 +973,36 @@ #define LOONGARCH_CSR_DB7CTRL 0x34a /* data breakpoint 7 control */ #define LOONGARCH_CSR_DB7ASID 0x34b /* data breakpoint 7 asid */ +#define LOONGARCH_CSR_DB8ADDR 0x350 /* data breakpoint 8 address */ +#define LOONGARCH_CSR_DB8MASK 0x351 /* data breakpoint 8 mask */ +#define LOONGARCH_CSR_DB8CTRL 0x352 /* data breakpoint 8 control */ +#define LOONGARCH_CSR_DB8ASID 0x353 /* data breakpoint 8 asid */ + +#define LOONGARCH_CSR_DB9ADDR 0x358 /* data breakpoint 9 address */ +#define LOONGARCH_CSR_DB9MASK 0x359 /* data breakpoint 9 mask */ +#define LOONGARCH_CSR_DB9CTRL 0x35a /* data breakpoint 9 control */ +#define LOONGARCH_CSR_DB9ASID 0x35b /* data breakpoint 9 asid */ + +#define LOONGARCH_CSR_DB10ADDR 0x360 /* data breakpoint 10 address */ +#define LOONGARCH_CSR_DB10MASK 0x361 /* data breakpoint 10 mask */ +#define LOONGARCH_CSR_DB10CTRL 0x362 /* data breakpoint 10 control */ +#define LOONGARCH_CSR_DB10ASID 0x363 /* data breakpoint 10 asid */ + +#define LOONGARCH_CSR_DB11ADDR 0x368 /* data breakpoint 11 address */ +#define LOONGARCH_CSR_DB11MASK 0x369 /* data breakpoint 11 mask */ +#define LOONGARCH_CSR_DB11CTRL 0x36a /* data breakpoint 11 control */ +#define LOONGARCH_CSR_DB11ASID 0x36b /* data breakpoint 11 asid */ + +#define LOONGARCH_CSR_DB12ADDR 0x370 /* data breakpoint 12 address */ +#define LOONGARCH_CSR_DB12MASK 0x371 /* data breakpoint 12 mask */ +#define LOONGARCH_CSR_DB12CTRL 0x372 /* data breakpoint 12 control */ +#define LOONGARCH_CSR_DB12ASID 0x373 /* data breakpoint 12 asid */ + +#define LOONGARCH_CSR_DB13ADDR 0x378 /* data breakpoint 13 address */ +#define LOONGARCH_CSR_DB13MASK 0x379 /* data breakpoint 13 mask */ +#define LOONGARCH_CSR_DB13CTRL 0x37a /* data breakpoint 13 control */ +#define LOONGARCH_CSR_DB13ASID 0x37b /* data breakpoint 13 asid */ + #define LOONGARCH_CSR_FWPC 0x380 /* instruction breakpoint config */ #define LOONGARCH_CSR_FWPS 0x381 /* instruction breakpoint status */ @@ -1002,6 +1046,36 @@ #define LOONGARCH_CSR_IB7CTRL 0x3ca /* inst breakpoint 7 control */ #define LOONGARCH_CSR_IB7ASID 0x3cb /* inst breakpoint 7 asid */ +#define LOONGARCH_CSR_IB8ADDR 0x3d0 /* inst breakpoint 8 address */ +#define LOONGARCH_CSR_IB8MASK 0x3d1 /* inst breakpoint 8 mask */ +#define LOONGARCH_CSR_IB8CTRL 0x3d2 /* inst breakpoint 8 control */ +#define LOONGARCH_CSR_IB8ASID 0x3d3 /* inst breakpoint 8 asid */ + +#define LOONGARCH_CSR_IB9ADDR 0x3d8 /* inst breakpoint 9 address */ +#define LOONGARCH_CSR_IB9MASK 0x3d9 /* inst breakpoint 9 mask */ +#define LOONGARCH_CSR_IB9CTRL 0x3da /* inst breakpoint 9 control */ +#define LOONGARCH_CSR_IB9ASID 0x3db /* inst breakpoint 9 asid */ + +#define LOONGARCH_CSR_IB10ADDR 0x3e0 /* inst breakpoint 10 address */ +#define LOONGARCH_CSR_IB10MASK 0x3e1 /* inst breakpoint 10 mask */ +#define LOONGARCH_CSR_IB10CTRL 0x3e2 /* inst breakpoint 10 control */ +#define LOONGARCH_CSR_IB10ASID 0x3e3 /* inst breakpoint 10 asid */ + +#define LOONGARCH_CSR_IB11ADDR 0x3e8 /* inst breakpoint 11 address */ +#define LOONGARCH_CSR_IB11MASK 0x3e9 /* inst breakpoint 11 mask */ +#define LOONGARCH_CSR_IB11CTRL 0x3ea /* inst breakpoint 11 control */ +#define LOONGARCH_CSR_IB11ASID 0x3eb /* inst breakpoint 11 asid */ + +#define LOONGARCH_CSR_IB12ADDR 0x3f0 /* inst breakpoint 12 address */ +#define LOONGARCH_CSR_IB12MASK 0x3f1 /* inst breakpoint 12 mask */ +#define LOONGARCH_CSR_IB12CTRL 0x3f2 /* inst breakpoint 12 control */ +#define LOONGARCH_CSR_IB12ASID 0x3f3 /* inst breakpoint 12 asid */ + +#define LOONGARCH_CSR_IB13ADDR 0x3f8 /* inst breakpoint 13 address */ +#define LOONGARCH_CSR_IB13MASK 0x3f9 /* inst breakpoint 13 mask */ +#define LOONGARCH_CSR_IB13CTRL 0x3fa /* inst breakpoint 13 control */ +#define LOONGARCH_CSR_IB13ASID 0x3fb /* inst breakpoint 13 asid */ + #define LOONGARCH_CSR_DEBUG 0x500 /* debug config */ #define LOONGARCH_CSR_DERA 0x501 /* debug era */ #define LOONGARCH_CSR_DESAVE 0x502 /* debug save */ @@ -1121,7 +1195,7 @@ #define LOONGARCH_IOCSR_EXTIOI_ROUTE_BASE 0x1c00 #define IOCSR_EXTIOI_VECTOR_NUM 256 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static __always_inline u64 drdtime(void) { @@ -1283,7 +1357,7 @@ __BUILD_CSR_OP(tlbidx) #define clear_csr_estat(val) \ csr_xchg32(~(val), val, LOONGARCH_CSR_ESTAT) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ /* Generic EntryLo bit definitions */ #define ENTRYLO_V (_ULCAST_(1) << 0) |